.main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  .main_box {
    flex: 1;
    display: flex;
    margin-top: 30px;
    max-width: 1320px;
    height: 100%;
    background-color: pink;
    justify-content: space-between;
    .left {
      flex: 3;
      background-color: saddlebrown;
      margin-right: 15px;
    }
    .register {
      flex: 1;
      background-color: skyblue;
    }
  }
}
